【单选题】
It is believed that a new technique to ______ will probably be found.
A.recycle old aluminum products
B.discover more bauxite ores
C.make aluminum by putting ore particles under water
D.take out aluminum magnetically from poorer ores
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根据网考网移动考试中心的统计,该试题:
14%的考友选择了A选项
13%的考友选择了B选项
7%的考友选择了C选项
66%的考友选择了D选项